package com.gtw.utils;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * Created by wuye on 2018/3/29.
 */
public class Test {

    /**
     * 测试
     *
     * @param args
     */

    public

    static void main(String[] args) {

        //定义输出日期格式

        SimpleDateFormat sdf = new

                SimpleDateFormat("yyyy-MM-dd EEE");


        Date currentDate = new

                Date();


        //比如今天是2012 - 12 - 25

        List<Date> days = dateToWeek(currentDate);

        System.out.println("今天的日期: " + sdf.format(currentDate));

        for

                (Date date : days) {

            System.out.println(sdf.format(date));

        }

    }


    /**
     * 根据日期获得所在周的日期
     *
     * @param mdate
     * @return
     */

    @SuppressWarnings("deprecation")

    public

    static List<Date> dateToWeek(Date mdate) {

        int

                b = mdate.getDay();

        Date fdate;

        List<Date> list = new

                ArrayList<Date>();

        Long fTime = mdate.getTime() - b * 24

                * 3600000;

        for

                (int

                 a = 1; a <= 7; a++) {

            fdate = new

                    Date();

            fdate.setTime(fTime + (a * 24

                    * 3600000));

            list.add(a - 1, fdate);

        }

        return

                list;

    }
}
